This modification custom-fits the instrument for players with smaller than average hands.
Tuning Bell Conversion:
This modification allows your instrument to vibrate more freely, giving it a more "live" sound.
Maximum Response Conversion:
This modification provides silimar benefits as the Tuning Bell Conversion at a lesser cost.
Reverse Leadpipe Conversion:
This is modification gives the horn a more open feel (more free blowing). In some cases this may also improve the response of the instrument as well.
Amado Water Key:
This is a modification offered by many manufacturers .